问TypeError -错误参数类型符号(预期模块)-热切加载关联- Rails 4

EN

<div>
  <ul>
    <% CategoryOutsourceadvert.include(:advert).all do |categoryoutsourceadvert| %>
      <li>
        <%= check_box_tag('q[category_outsourceadverts_id_eq_any][]', categoryoutsourceadvert.id ) %>
        <%= categoryoutsourceadvert.name %> (<%= categoryoutsourceadvert.adverts.uniq.count %>)
      </li>
    <% end %>
  </ul>
</div>

Advert belongs_to category_outsourceadvert
CategoryOutsourceadvert has_many adverts

TypeError - wrong argument type Symbol (expected Module):
  app/views/adverts/_index.html.erb:134:in `block in _app_views_adverts__index_html_erb___100043438257983213_70223712632760'